no-jira: fix selenium tests

src/test/java/org/olat/selenium/page/course/CoursePageFragment.java

@@ -190,8 +190,6 @@ public class CoursePageFragment {
 		browser.findElement(editCourseBy).click();
 		OOGraphene.waitBusy(browser);
 		OOGraphene.closeBlueMessageWindow(browser);
-		By dropdownModifyNodeBy = By.cssSelector("a.o_sel_course_editor_change_node");
-		OOGraphene.waitElement(dropdownModifyNodeBy, 5, browser);
 		return new CourseEditorPageFragment(browser);
 	}